1-METHYLCYTOSINE

U.S. Department of Health & Human Services Divider Arrow

National Institutes of Health Divider Arrow

NCATS

Details

Stereochemistry	ACHIRAL
Molecular Formula	C5H7N3O
Molecular Weight	125.1286
Optical Activity	NONE
Defined Stereocenters	0 / 0
E/Z Centers	0
Charge	0

SHOW SMILES / InChI

Structure of 1-METHYLCYTOSINE

Structure Search

SMILES

CN1C=CC(N)=NC1=O

InChI

InChIKey=HWPZZUQOWRWFDB-UHFFFAOYSA-N

InChI=1S/C5H7N3O/c1-8-3-2-4(6)7-5(8)9/h2-3H,1H3,(H2,6,7,9)

HIDE SMILES / InChI

Molecular Formula	C5H7N3O
Molecular Weight	125.1286
Charge	0
Count

Stereochemistry	ACHIRAL
Additional Stereochemistry	No
Defined Stereocenters	0 / 0
E/Z Centers	0
Optical Activity	NONE

Approval Year

Substance Class	Chemical Created by `admin` on `Tue Apr 01 16:28:02 GMT 2025` Edited by `admin` on `Tue Apr 01 16:28:02 GMT 2025`
Record UNII	1J54NE82RV
Record Status	`Validated (UNII)`
Record Version

Download

Name

Type

Language

NSC-47693

Preferred Name

English

1-METHYLCYTOSINE

Systematic Name

English

N1-METHYLCYTOSINE

Systematic Name

English

2(1H)-PYRIMIDINONE, 4-AMINO-1-METHYL-

Systematic Name

English

4-AMINO-1-METHYL-2(1H)-PYRIMIDINONE

Systematic Name

English

CYTOSINE, 1-METHYL-

Systematic Name

English

Code System Code Type Description

NSC

47693

Created by admin on Tue Apr 01 16:28:02 GMT 2025 , Edited by admin on Tue Apr 01 16:28:02 GMT 2025

PRIMARY

CHEBI

39624

Created by admin on Tue Apr 01 16:28:02 GMT 2025 , Edited by admin on Tue Apr 01 16:28:02 GMT 2025

PRIMARY

PUBCHEM

79143

Created by admin on Tue Apr 01 16:28:02 GMT 2025 , Edited by admin on Tue Apr 01 16:28:02 GMT 2025

PRIMARY

CAS

1122-47-0

Created by admin on Tue Apr 01 16:28:02 GMT 2025 , Edited by admin on Tue Apr 01 16:28:02 GMT 2025

PRIMARY

FDA UNII

1J54NE82RV

Created by admin on Tue Apr 01 16:28:02 GMT 2025 , Edited by admin on Tue Apr 01 16:28:02 GMT 2025

PRIMARY

EPA CompTox

DTXSID60149949

Created by admin on Tue Apr 01 16:28:02 GMT 2025 , Edited by admin on Tue Apr 01 16:28:02 GMT 2025

PRIMARY

WIKIPEDIA

1-Methylcytosine

Created by admin on Tue Apr 01 16:28:02 GMT 2025 , Edited by admin on Tue Apr 01 16:28:02 GMT 2025

PRIMARY

DRUG BANK

DB04314

Created by admin on Tue Apr 01 16:28:02 GMT 2025 , Edited by admin on Tue Apr 01 16:28:02 GMT 2025

PRIMARY